市场风格横截面分析(未行业中性化)简报(密送)

【当前市场风格总览】

风格维度IC方向IC强度结论
市值(Size)负向0.016525市值(Size)->中性(不显著)
价值(1/pb)正向0.0343225价值(1/pb)->中性(不显著)
动量(mom252)负向0.023545动量(mom252)->中性(不显著)
风偏(volatility252)负向0.0376017风偏(volatility252)->中性(不显著)
流动性(turnover_rate)负向0.0842003流动性(turnover_rate)->显著负向

【因子共线性VIF检查】

FactorVIF
const1.00117
size_lag1.07805
value_lag1.45131
momentum_lag1.59529
volatility_lag2.13549
turnover_factor_lag1.14715

【因子有效性分析】

因子名称Spearman ICRank ICIR比率分层收益差
size-0.017 (±0.172)-0.017 (±0.172)-0.1-7.3%
value0.034 (±0.152)0.034 (±0.152)0.230.2%
momentum-0.024 (±0.120)-0.024 (±0.120)-0.24.6%
volatility-0.038 (±0.189)-0.038 (±0.189)-0.20.5%
turnover_factor-0.084 (±0.151)-0.084 (±0.151)-0.56-27.2%

【IC 滚动分析摘要】

因子Rolling Spearman ICRolling Rank ICIC IR
momentum-0.024101-0.024101-0.170169
size-0.0131728-0.0131728-0.129548
turnover_factor-0.0849245-0.0849245-0.698229
value0.03494720.03494720.205812
volatility-0.0394736-0.0394736-0.205443

【因子收益率Newey-West回归结果】

因子Factor Return
size_lag-0.000126318
value_lag-0.000217395
momentum_lag1.76522e-05
volatility_lag0.000260989
turnover_factor_lag-0.00123116

【历史数据特征】
数据期间:20240402 至 20260331
覆盖范围:日均 3784 只 A股上市公司
数据频率:日频数据
极端行情:不包含
更新日期:2026-04-01